Linear Algebra: The total number og games & cd is 23....

raheelkhosa

New member
Joined
Jun 7, 2007
Messages
1
The total number og games & cd is 23. there are 7 more games than cd's.

Let X represnt the number of games

Let y represnt the number of cd

Write Down The Equation?
How many cds and games are in the bag. (use substitution or elimination)
 

jwpaine

Full Member
Joined
Mar 10, 2007
Messages
723
What have you tried on your own?

{(total number of games) + (total number of CDs) = 23
{(games) = (CD) + 7

Now plug in your variables X and Y accordingly, and solve the system of equations.


John.
 
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